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Added (dummy) divmod and (functional) abs. 

Fixed comments in number methods list
This commit is contained in:
Guido van Rossum 1991-05-05 20:07:00 +00:00
parent e3a204fe47
commit eba1b5efe1
1 changed files with 37 additions and 10 deletions
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47
Objects/floatobject.c
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@ -197,6 +197,20 @@ float_rem(v, w)
return newfloatobject(fmod(v->ob_fval, wx));
}
static object *
float_divmod(v, w)
floatobject *v;
object *w;
{
double wx;
if (!is_floatobject(w)) {
err_badarg();
return NULL;
}
err_setstr(RuntimeError, "divmod() on float not implemented");
return NULL;
}
static object *
float_pow(v, w)
floatobject *v;
@ -210,7 +224,7 @@ float_pow(v, w)
iv = v->ob_fval;
iw = ((floatobject *)w)->ob_fval;
if (iw == 0.0)
return newfloatobject(1.0); /* x**0 is always 1, even 0**0 */
return newfloatobject(1.0); /* x**0 is 1, even 0**0 */
errno = 0;
ix = pow(iv, iw);
if (errno != 0) {
@ -232,18 +246,31 @@ static object *
float_pos(v)
floatobject *v;
{
return newfloatobject(v->ob_fval);
INCREF(v);
return (object *)v;
}
static object *
float_abs(v)
floatobject *v;
{
if (v->ob_fval < 0)
return float_neg(v);
else
return float_pos(v);
}
static number_methods float_as_number = {
float_add, /*tp_add*/
float_sub, /*tp_subtract*/
float_mul, /*tp_multiply*/
float_div, /*tp_divide*/
float_rem, /*tp_remainder*/
float_pow, /*tp_power*/
float_neg, /*tp_negate*/
float_pos, /*tp_plus*/
float_add, /*nb_add*/
float_sub, /*nb_subtract*/
float_mul, /*nb_multiply*/
float_div, /*nb_divide*/
float_rem, /*nb_remainder*/
float_divmod, /*nb_divmod*/
float_pow, /*nb_power*/
float_neg, /*nb_negative*/
float_pos, /*nb_positive*/
float_abs, /*nb_absolute*/
};
typeobject Floattype = {